railway RRB JE (CBT I + CBT II) Mock Test 2024 Estimation and Costing

According to IS 1231-2012, what is the permissible voltage variation for domestic electric water heaters?

1
± 2%
2
± 5%
3
± 7%
4
± 10%
Share: WhatsApp Telegram X

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters